7LDF

High resolution NMR solution structure of a de novo designed minimal thioredoxin fold protein

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
2	2D 1H-13C HSQC	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
3	2D 1H-13C HSQC aromatic	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
4	3D HNCA	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
5	3D HN(CO)CA	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
6	3D HNCACB	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
7	3D CBCA(CO)NH	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
8	3D HNCO	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
9	3D HN(CA)CO	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
10	3D HBHA(CO)NH	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
11	3D HCCH-TOCSY	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
12	3D HCCH-COSY	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
17	3D C(CO)NH	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
16	3D H(CCO)NH	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
15	2D HBCBCGCDHD	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
14	3D 1H-15N NOESY	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
13	3D 1H-13C NOESY aliphatic	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
18	3D 1H-13C NOESY aromatic	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600
20	3D 1H-TOCSY relayed ct 1H-13C HMQC	10 mM sodium phosphate, 10 mM sodium chloride, 0.6 mM [U-98% 13C; U-98% 15N] ems_thioM_802 (protein)	95% H2O/5% D2O	10 mM	6.8	1 atm	298	Agilent DD2 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Agilent	DD2	600

NMR Refinement
Method	Details	Software
simulated annealing	the structures are based on a total of 1253 restraints, 1137 NOE-derived distance restraints and 116 dihedral angle restraints	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS	1.3	Brunger, Adams, Clore, Gros, Nilges and Read
2	structure calculation	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
3	structure calculation	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
4	peak picking	Felix	2007	Accelrys Software Inc., now Felix NMR, Inc., Steve Unger
5	chemical shift assignment	Felix	2007	Accelrys Software Inc., now Felix NMR, Inc., Steve Unger
6	processing	Felix	2007	Accelrys Software Inc., now Felix NMR, Inc., Steve Unger
7	collection	VnmrJ	4.2	VnmrJ, Agilent